Year	annual % growth
2012	7.172603702740304
2013	8.980449134422713
2014	11.487174049894236
2015	8.136274937325155
2016	11.759107180661132
2017	7.490105344778257
2018	7.409997230669646
2019	8.267178119805862
2020	5.469720573779398
2021	3.7178919336203364